Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 110230
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
930 PM EST Mon Nov 10 2025

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.

LHZ422-111030-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
930 PM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT...

.REST OF TONIGHT...Northwest winds 20 to 25 knots becoming west
15 to 20 knots after midnight. Partly cloudy. Waves 2 to 4 feet.
.TUESDAY...West winds 15 to 20 knots becoming southwest to
30 knots early in the afternoon. Partly cloudy early in the
morning, then a chance of light snow and a slight chance of light
rain in the late morning and early afternoon. Mostly cloudy with a
chance of light rain and snow early in the afternoon. Waves 1 to
3 feet building to 3 to 5 feet in the late morning and afternoon.
Waves occasionally around 7 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 15 to
20 knots after midnight. Cloudy. A chance of light rain early in
the evening. A chance of light snow until early morning. Waves 3
to 5 feet. Waves occasionally around 6 feet.
.WEDNESDAY...West winds 20 to 25 knots. Gusts to 30 knots in the
late morning and afternoon. Mostly cloudy until late afternoon
becoming partly cloudy. A chance of light rain early in the
afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ421-111030-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
930 PM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.REST OF TONIGHT...Northwest winds 20 to 25 knots. Partly cloudy.
A slight chance of light snow showers this evening. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.TUESDAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and early afternoon, then becoming
southwest to 30 knots early in the afternoon. Partly cloudy early
in the morning, then mostly cloudy with a chance of light rain in
the late morning and afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to
25 knots after midnight. Cloudy. A chance of light rain and snow
until early morning. Waves 6 to 9 feet subsiding to 4 to 6 feet
after midnight. Waves occasionally around 12 feet. A Gale Warning
may be needed.
.WEDNESDAY...West winds 20 to 25 knots increasing to 30 knots in
the late morning and afternoon. Mostly cloudy. A chance of light
rain in the late morning and afternoon. Waves 5 to 7 feet
building to 6 to 9 feet early in the afternoon. Waves
occasionally around 12 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ441-111030-
Port Austin to Harbor Beach MI-
930 PM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.REST OF TONIGHT...Northwest winds 20 to 25 knots. Mostly cloudy
with a chance of snow showers this evening, then partly cloudy
with a chance of light snow showers and a slight chance of
thunderstorms after midnight. A slight chance of waterspouts
after midnight. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.TUESDAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and early afternoon, then becoming
southwest 20 to 25 knots with gusts to 30 knots early in the
afternoon. Mostly cloudy. A slight chance of light snow showers
early in the morning. A chance of light snow in the late morning
and afternoon. A chance of light rain early in the afternoon. A
slight chance of waterspouts in the late morning and early
afternoon. Waves 4 to 6 feet. Waves occasionally around 7 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 15 to
20 knots. Cloudy. Light snow likely and a chance of light rain
until early morning, then a chance of light rain and snow after
midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...West winds 20 to 25 knots increasing to 30 knots in
the late morning and afternoon. Mostly cloudy. A chance of light
rain until late afternoon, then light rain likely early in the
afternoon. Waves 5 to 7 feet building to 6 to 9 feet early in the
afternoon. Waves occasionally around 12 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ442-111030-
Harbor Beach to Port Sanilac MI-
930 PM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.REST OF TONIGHT...Northwest winds 20 to 25 knots. Mostly cloudy
this evening becoming partly cloudy. A chance of snow showers
this evening, then a chance of light snow showers and a slight
chance of thunderstorms after midnight. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.TUESDAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Partly cloudy early
in the morning becoming mostly cloudy. A slight chance of light
snow showers early in the morning. A chance of light snow in the
late morning and afternoon. A chance of light rain early in the
afternoon. A slight chance of waterspouts in the late morning and
early afternoon. Waves 3 to 5 feet subsiding to 2 to 4 feet early
in the afternoon. Waves occasionally around 7 feet.
.TUESDAY NIGHT...Southwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. Cloudy.
Light snow likely until early morning, then a chance of light
rain and snow after midnight. Waves 2 to 4 feet.
.WEDNESDAY...West winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. Mostly cloudy until late afternoon becoming partly
cloudy. A chance of light snow early in the morning. A chance of
light rain until late afternoon, then light rain likely early in
the afternoon. Waves 2 to 4 feet building to 3 to 5 feet in the
late morning and afternoon. Waves occasionally around 7 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ443-111030-
Port Sanilac to Port Huron MI-
930 PM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.REST OF TONIGHT...West winds 15 to 25 knots. Partly cloudy. A
slight chance of light snow showers this evening, then a chance of
light snow showers after midnight. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TUESDAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Partly cloudy early
in the morning, then a chance of light snow in the late morning
and early afternoon. Mostly cloudy with a chance of light rain
and snow early in the afternoon. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.TUESDAY NIGHT...Southwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. Cloudy. A
chance of light snow until early morning, then a chance of light
rain and snow after midnight. Waves 2 to 4 feet.
.WEDNESDAY...West winds 20 to 25 knots. Gusts to 30 knots in the
late morning and early afternoon. Mostly cloudy. A chance of
light rain and snow early in the morning, then a chance of light
rain in the late morning and afternoon. Waves 2 to 4 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LEZ444-111030-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
930 PM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...West winds 15 to 20 knots. Partly cloudy.
Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots early in the afternoon. Partly
cloudy early in the morning, then mostly cloudy with a slight
chance of light snow in the late morning and afternoon. Waves
1 to 3 feet building to 2 to 4 feet in the late morning and
afternoon.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to
25 knots after midnight. Mostly cloudy with a slight chance of
light rain and snow until early morning, then mostly cloudy after
midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...West winds 20 to 25 knots. Mostly cloudy early in
the morning becoming partly cloudy. Waves 2 to 4 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 45 degrees.

$$

MANN

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes